2018, DIGITAL . ARCHIVE, theSphere, VIRTUAL ART The Sphere in Euclidean Space . 18 . 9 Posted on December 25, 2019December 25, 2019 by marksedgwick The Sphere in Euclidean Space . 18 . 9 Comments marksedgwick veiled awareness The Sphere in Euclidean Space . 19 . 1